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AJMRTC 5V 2A Mobile Power DIY Module, 3.7V Lithium Battery Charge Discharge Boost Protection Board with Power Indicator, 3.7V/4.2V Li-ion Charging Step-Up Power Bank Circuit Board
- - 3.7V lithium battery power bank DIY board, supports 3.7V/4.2V charging and 5V 2A boost discharge output
- - Integrated multi-protection circuit safeguards against overcharge, overdischarge, overcurrent and short circuit
- - Built-in power indicator to show remaining battery level conveniently
- - Compact circuit board for DIY mobile power supply and portable electronic power projects
- - Simple wiring design, ideal for lithium battery power supply modification and development
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Overview
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AJMRTC mobile power DIY module is a multi-functional lithium battery power management board designed for 3.7V / 4.2V Li-ion cells. It realizes battery charging, 5V 2A step-up discharge and full protection functions on one single board. The integrated protection circuit prevents common battery risks including overcharging, over-discharging, over-current and short circuit. Equipped with power indicator lights to check battery status easily. This small board is perfect for DIY power bank assembly, portable device power supply and electronic hobby projects.
- Brand: AJMRTC
- Input Battery: 3.7V / 4.2V Lithium Battery
- Output: DC 5V 2A
- Function: Charge, Discharge, Boost, Battery Protection, Power Indicator
- Type: Mobile Power DIY Circuit Board
- Application: DIY Power Bank, Portable Electronic Power Projects
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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